#include <stdio.h>

int fred() {
    printf("fred\n");
    return 0;
}

int joe() {
    printf("joe\n");
    return 1;
}

int main() {
    printf("%d\n", fred() && joe());
    printf("%d\n", fred() || joe());
    printf("%d\n", joe() && fred());
    printf("%d\n", joe() || fred());
    printf("%d\n", fred() && (1 + joe()));
    printf("%d\n", fred() || (0 + joe()));
    printf("%d\n", joe() && (0 + fred()));
    printf("%d\n", joe() || (1 + fred()));

    return 0;
}

/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
